Added TRACE level logging.

This commit is contained in:
drampull 2017-10-20 08:40:54 -04:00 committed by Loren Osborn
parent 680f584d62
commit 4981d8161c
10 changed files with 81 additions and 3 deletions

1
.gitignore vendored
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@ -1 +1,2 @@
logrus
vendor

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@ -168,6 +168,12 @@ func (entry *Entry) Debug(args ...interface{}) {
}
}
func (entry *Entry) Trace(args ...interface{}) {
if entry.Logger.IsLevelEnabled(TraceLevel) {
entry.log(TraceLevel, fmt.Sprint(args...))
}
}
func (entry *Entry) Print(args ...interface{}) {
entry.Info(args...)
}
@ -216,6 +222,12 @@ func (entry *Entry) Debugf(format string, args ...interface{}) {
}
}
func (entry *Entry) Tracef(format string, args ...interface{}) {
if entry.Logger.IsLevelEnabled(TraceLevel) {
entry.Trace(fmt.Sprintf(format, args...))
}
}
func (entry *Entry) Infof(format string, args ...interface{}) {
if entry.Logger.IsLevelEnabled(InfoLevel) {
entry.Info(fmt.Sprintf(format, args...))
@ -257,6 +269,12 @@ func (entry *Entry) Panicf(format string, args ...interface{}) {
// Entry Println family functions
func (entry *Entry) Traceln(args ...interface{}) {
if entry.Logger.IsLevelEnabled(TraceLevel) {
entry.Trace(entry.sprintlnn(args...))
}
}
func (entry *Entry) Debugln(args ...interface{}) {
if entry.Logger.IsLevelEnabled(DebugLevel) {
entry.Debug(entry.sprintlnn(args...))

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@ -12,7 +12,7 @@ func Example_basic() {
log.Formatter = new(logrus.TextFormatter) //default
log.Formatter.(*logrus.TextFormatter).DisableColors = true // remove colors
log.Formatter.(*logrus.TextFormatter).DisableTimestamp = true // remove timestamp from test output
log.Level = logrus.DebugLevel
log.Level = logrus.TraceLevel
log.Out = os.Stdout
// file, err := os.OpenFile("logrus.log", os.O_CREATE|os.O_WRONLY, 0666)
@ -37,6 +37,11 @@ func Example_basic() {
}
}()
log.WithFields(logrus.Fields{
"animal": "walrus",
"number": 0,
}).Trace("Went to the beach")
log.WithFields(logrus.Fields{
"animal": "walrus",
"number": 8,
@ -62,6 +67,7 @@ func Example_basic() {
}).Panic("It's over 9000!")
// Output:
// level=trace msg="Went to the beach" animal=walrus number=0
// level=debug msg="Started observing beach" animal=walrus number=8
// level=info msg="A group of walrus emerges from the ocean" animal=walrus size=10
// level=warning msg="The group's number increased tremendously!" number=122 omg=true

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@ -77,6 +77,11 @@ func WithTime(t time.Time) *Entry {
return std.WithTime(t)
}
// Trace logs a message at level Trace on the standard logger.
func Trace(args ...interface{}) {
std.Trace(args...)
}
// Debug logs a message at level Debug on the standard logger.
func Debug(args ...interface{}) {
std.Debug(args...)
@ -117,6 +122,11 @@ func Fatal(args ...interface{}) {
std.Fatal(args...)
}
// Tracef logs a message at level Debug on the standard logger.
func Tracef(format string, args ...interface{}) {
std.Tracef(format, args...)
}
// Debugf logs a message at level Debug on the standard logger.
func Debugf(format string, args ...interface{}) {
std.Debugf(format, args...)
@ -157,6 +167,11 @@ func Fatalf(format string, args ...interface{}) {
std.Fatalf(format, args...)
}
// Traceln logs a message at level Debug on the standard logger.
func Traceln(args ...interface{}) {
std.Traceln(args...)
}
// Debugln logs a message at level Debug on the standard logger.
func Debugln(args ...interface{}) {
std.Debugln(args...)

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@ -21,6 +21,7 @@ func (hook *TestHook) Fire(entry *Entry) error {
func (hook *TestHook) Levels() []Level {
return []Level{
TraceLevel,
DebugLevel,
InfoLevel,
WarnLevel,
@ -53,6 +54,7 @@ func (hook *ModifyHook) Fire(entry *Entry) error {
func (hook *ModifyHook) Levels() []Level {
return []Level{
TraceLevel,
DebugLevel,
InfoLevel,
WarnLevel,

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@ -43,7 +43,7 @@ func (hook *SyslogHook) Fire(entry *logrus.Entry) error {
return hook.Writer.Warning(line)
case logrus.InfoLevel:
return hook.Writer.Info(line)
case logrus.DebugLevel:
case logrus.DebugLevel, logrus.TraceLevel:
return hook.Writer.Debug(line)
default:
return nil

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@ -126,6 +126,14 @@ func (logger *Logger) WithTime(t time.Time) *Entry {
return entry.WithTime(t)
}
func (logger *Logger) Tracef(format string, args ...interface{}) {
if logger.IsLevelEnabled(TraceLevel) {
entry := logger.newEntry()
entry.Tracef(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Debugf(format string, args ...interface{}) {
if logger.IsLevelEnabled(DebugLevel) {
entry := logger.newEntry()
@ -189,6 +197,14 @@ func (logger *Logger) Panicf(format string, args ...interface{}) {
}
}
func (logger *Logger) Trace(args ...interface{}) {
if logger.IsLevelEnabled(TraceLevel) {
entry := logger.newEntry()
entry.Trace(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Debug(args ...interface{}) {
if logger.IsLevelEnabled(DebugLevel) {
entry := logger.newEntry()
@ -252,6 +268,14 @@ func (logger *Logger) Panic(args ...interface{}) {
}
}
func (logger *Logger) Traceln(args ...interface{}) {
if logger.IsLevelEnabled(TraceLevel) {
entry := logger.newEntry()
entry.Traceln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Debugln(args ...interface{}) {
if logger.IsLevelEnabled(DebugLevel) {
entry := logger.newEntry()

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@ -15,6 +15,8 @@ type Level uint32
// Convert the Level to a string. E.g. PanicLevel becomes "panic".
func (level Level) String() string {
switch level {
case TraceLevel:
return "trace"
case DebugLevel:
return "debug"
case InfoLevel:
@ -47,6 +49,8 @@ func ParseLevel(lvl string) (Level, error) {
return InfoLevel, nil
case "debug":
return DebugLevel, nil
case "trace":
return TraceLevel, nil
}
var l Level
@ -61,6 +65,7 @@ var AllLevels = []Level{
WarnLevel,
InfoLevel,
DebugLevel,
TraceLevel,
}
// These are the different logging levels. You can set the logging level to log
@ -82,6 +87,8 @@ const (
InfoLevel
// DebugLevel level. Usually only enabled when debugging. Very verbose logging.
DebugLevel
// TraceLevel level. Usually only enabled when debugging. Very verbose logging. Usually reserved for message traces
TraceLevel
)
// Won't compile if StdLogger can't be realized by a log.Logger
@ -114,6 +121,7 @@ type FieldLogger interface {
WithFields(fields Fields) *Entry
WithError(err error) *Entry
Tracef(format string, args ...interface{})
Debugf(format string, args ...interface{})
Infof(format string, args ...interface{})
Printf(format string, args ...interface{})
@ -123,6 +131,7 @@ type FieldLogger interface {
Fatalf(format string, args ...interface{})
Panicf(format string, args ...interface{})
Trace(args ...interface{})
Debug(args ...interface{})
Info(args ...interface{})
Print(args ...interface{})
@ -132,6 +141,7 @@ type FieldLogger interface {
Fatal(args ...interface{})
Panic(args ...interface{})
Traceln(args ...interface{})
Debugln(args ...interface{})
Infoln(args ...interface{})
Println(args ...interface{})

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@ -183,7 +183,7 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string, timestampFormat string) {
var levelColor int
switch entry.Level {
case DebugLevel:
case DebugLevel, TraceLevel:
levelColor = gray
case WarnLevel:
levelColor = yellow

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@ -24,6 +24,8 @@ func (entry *Entry) WriterLevel(level Level) *io.PipeWriter {
var printFunc func(args ...interface{})
switch level {
case TraceLevel:
printFunc = entry.Trace
case DebugLevel:
printFunc = entry.Debug
case InfoLevel: